For how many integers, a, between 30 and 40… | ClassNotes

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For how many integers, a, between 30 and 40… | ClassNotes

E

Editor

Sep 18, 2022

For how many integers, a, between 30 and 40 is it true that 5/a, 8/a and 13/a are all in lowest terms?

Difficulty: Easy

A:

1

B:

2

C:

3

D:

4

ID: 63273db5ca83163ac3a0aaa9